#include <fstream>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int n,k,deq[500001],a[500001];
int minim=-30001,p1;
int main()
{
    f>>n>>k;
    int prim=1,ultim=0;
    for(int i=1;i<=n;++i)
    {
        f>>a[i];
        while(prim<=ultim&&a[i]<a[deq[ultim]])
            ultim--;
        ultim++;
        deq[ultim]=i;
        if(deq[prim]==i-k)
            prim++;
        if(i>=k&&minim<a[deq[prim]])
        {
            minim=a[deq[prim]];
            p1=i;
        }
    }
    g<<p1-k+1<<" "<<p1<<" "<<minim;
    return 0;
}